Cyber Spies Attack: Is it Safe to Use Public Wifi?

James Lyne, director of technology strategy at Sophos, explains how to stay safe while using public Wifi. He also reveals the London locations that are the most and least secure.

Was the DNC Hack Preventable?
26:35 - Eric O'Neill, Carbon Black's national security strategist, discusses how to respond to government hacks with Bloomberg's Emily Chang on "Bloomberg West." (Source: Bloomberg)
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